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Simpson Manufacturing Co., Inc.

SSD Net selling
CIK 0000920371 #1071 in the set updated 17 Sep 2026
Bought (120 mo)
$96.82K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$14.77B
$4.98M on a plan · $0.00 straight out of an exercise
Sold at will
$14.76B
260 of 273 sales
Net
−$14.77B
−$14.76B against sales at will

By person

32 insiders · 282 transactions
9.3×

Michael Olosky holds 9.3 times base salary in stock. $8.88M of shares against $950.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Michael Olosky last reported holding, valued at $172.84, the price Common Stock was last bought or sold at on the open market here, on 10 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
SIMPSON SHARON H
10% owner
$14.66B (98)
−$14.66B
1,219,113
$210.71M
−65.9%
SIMPSON PSB FUND entity
See below (a)
$67.17M (54)
−$67.17M
382,541
$66.12M
−77.5%
Colonias Karen Winifred
Director
$15.94M (23)
−$15.94M
70,827
$12.24M
+33.2%
Magstadt Brian J
Chief Financial Officer
$5.59M (16)
−$5.59M
43,797
$7.57M
+63.6%
Dankel Roger
EVP, NA Sales
$4.96M (36)
−$4.96M
36,875
$6.37M
+78.5%
FITZMYERS THOMAS J
Vice Chairman of the Board
$4.63M (1)
−$4.63M
4
$691.36
−100.0%
Olosky Michael
President and CEO
$96.82K (2)
$1.89M (3)
−$1.80M
51,398
$8.88M
+381,664%
ANDRASICK JAMES S
Director
$1.56M (15)
−$1.56M
5,706
$986.23K
−28.5%
Andersen Michael
EVP, Europe
$1.14M (5)
−$1.14M
12,417
$2.15M
+52.9%
Swartzendruber Kevin Lee
Senior VP of Finance
$890.88K (3) scheduled
−$890.88K
7,192
$1.24M
Donaldson Philip E
Director
$505.99K (2)
−$505.99K
7,015
$1.21M
+17,438%
Lutz Jennifer
EVP, Human Resources
$484.03K (4)
−$484.03K
4,047
$699.48K
+88.1%
Gilstrap Jeremy
EVP, Innovation
$445.68K (1)
−$445.68K
10,900
$1.88M
+120.6%
Burton Phillip
EVP, North America
$422.78K (1)
−$422.78K
9,907
$1.71M
+959.6%
CHATMAN JENNIFER
Director
$415.98K (3)
−$415.98K
14,638
$2.53M
+54.9%
MACGILLIVRAY GREENWAY ROBIN
Director
$342.49K (2)
−$342.49K
14,097
$2.44M
+49.2%
BLESS MICHAEL A
Director
$305.99K (3)
−$305.99K
2,587
$447.14K
+3,596%
Arevalo Ricardo M
COO, Simpson Strong-Tie
$178.64K (2)
−$178.64K
35,136
$6.07M
+136.1%
Mackenzie Jeffrey Eric
Retired Vice President
$75.57K (1)
−$75.57K
2,578
$445.58K
+267.2%
CUSUMANO GARY M
Director
23,714
$4.10M
+131.4%
FORD CELESTE VOLZ
Director
14,112
$2.44M
+104.9%
Mehta Udit
Chief Technology Officer
4,990
$862.47K
Knight Kenneth D.
Director
4,775
$825.31K
Payton Cassandra
EVP, General Counsel
4,688
$810.27K
+400.9%
Dunn Matt
Chief Financial Officer
4,687
$810.10K
LOURAS PETER N
Director
4,683
$809.41K
+164.6%
Coney Felica
Director
3,019
$521.80K
Banks Chau
Director
3,019
$521.80K
Leung Sunny H
See Remarks
1,801
$311.28K
Drake Angela C
Director
1,691
$292.27K
Hammons Terry
SVP, General Counsel
1,558
$269.28K
Bullock Nozomi
EVP, Human Resources
773
$133.61K
+3,444%

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Olosky Michael
7 May 2021
Chief Operating Officer
Buy
400
$117.43
$46.97K
Olosky Michael
1 Mar 2021
Chief Operating Officer
Buy
500
$99.70
$49.85K
Showing 250 of 282 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 363
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 13
Sales straight out of an exercise 0
Sales at will 260
Transactions with no price 0
Shares from compensation/vesting 995,842
Sales filed before the plan box existed 232
History held since 15 Sep 2016